San Leandro Weather in September

With daytime temperatures of 24°C (75°F) and nighttime lows of 13°C (55°F), September in San Leandro brings high temperatures during the day. The excellent weather makes it an appealing time to visit.

Rainfall in San Leandro in September

Historically, the month has about a single day of rain, averaging 4 mm (0.2 in) in total. If rain does fall, it tends to be very light and barely worth getting out an umbrella for.

Temperature in San Leandro in September

The excellent temperature in San Leandro in September makes it a solid month to visit, with 24°C (75°F) during the day and 13°C (55°F) at night. September is known for being in the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 13°C (55°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable. On average, it sees the highest temps of the year.

Sunshine in San Leandro in September

Expect a lot of sunshine this month, with about 270 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in San Leandro in September

September has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.

Average water temperature in September

The water is 14°C (57°F) this month, cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit San Leandro.